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Govindarajulu Varadarajan authored
[ Upstream commit e8588e26 ] rq should be enabled before posting the buffers to rq desc. If not hw sees stale value and casuses DMAR errors. Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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